<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        #d1{
            color: darkorange;
        }
        .c1{color: cyan}
    </style>
</head>
<body>
<div id="d1">香蕉</div>
<div>苹果</div>
<div class="c1">梨</div>
<span>冰箱</span>
<span>彩电</span>
<span class="c1">洗衣机</span>
</body>
</html>